Comparable stake leader
JANE STREET GROUP, LLC
SEC ownership of Osprey Bitcoin Trust
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001767057.
Disclosed value leader
JANE STREET GROUP, LLC
Comparable rows
0/16
Latest evidence
31 Mar 2026
- Public ticker
- OBTC on Nasdaq
- Parsed ownership sources
-
13F and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
JANE STREET GROUP, LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001767057
- Issuer location
- Miami, FL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Osprey Bitcoin Trust (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
JANE STREET GROUP, LLC
Disclosed value leader
JANE STREET GROUP, LLC
Comparable rows
0/16
Latest evidence
31 Mar 2026
13F
3/4/5
Highest disclosed value: $1,867,860
16 rows are not safely comparable across share classes.
Showing 1-8 of 16 holder rows.
Quick read
JANE STREET GROUP, LLC has the largest disclosed position value at $1.87M.
0 of 16 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens JANE STREET GROUP, LLC's linked filing trail.
Disclosed position value
Top 5
JANE STREET GROUP, LLC
$1.87M
CITADEL ADVISORS LLC
$818.7K
FLOW TRADERS U.S. LLC
$450K
LPL Financial LLC
$219.4K
SAX WEALTH ADVISORS, LLC
$218.4K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 16 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| JANE STREET GROUP, LLC |
13F
Company
|
—
class O/S missing
|
$1,867,860
85,598 shares
|
— | 31 Mar 2026 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
class O/S missing
|
$818,670
37,517 shares
|
— | 31 Mar 2026 |
| FLOW TRADERS U.S. LLC |
13F
Company
|
—
class O/S missing
|
$450,000
20,636 shares
|
— | 31 Mar 2026 |
| LPL Financial LLC |
13F
Company
|
—
class O/S missing
|
$219,435
10,056 shares
|
— | 31 Mar 2026 |
| SAX WEALTH ADVISORS, LLC |
13F
Company
|
—
class O/S missing
|
$218,381
7,754 shares
|
— | 31 Mar 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC |
13F
Company
|
—
class O/S missing
|
$211,190
9,678 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$131,755
6,038 shares
|
— | 31 Mar 2026 |
| MAI Capital Management |
13F
Company
|
—
class O/S missing
|
$97,651
4,475 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-2 of 2 reporting-owner rows connected to Osprey Bitcoin Trust. Open a relationship link for the CIK-to-CIK filing trail.
Rows
2
Largest Forms 3/4/5 holder
Matthew Mascera
Net 12M change
$0
Latest report
01 Dec 2021
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Matthew Mascera | Director of Operations | Mixed | 01 Dec 2021 | |||
| Robert Joseph Rokose | Chief Financial Officer | Mixed | 06 Sep 2021 |
Recent insider transactions for Osprey Bitcoin Trust
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.